public ConsumerService(ILogger <ConsumerService> logger, IOptions <RedisOption> redisOptions, IConfiguration configuration, IDbTransfer dbTypeMapper)
{
_logger = logger;
_configuration = configuration;
_dbTypeMapper = dbTypeMapper;
var redisOptions1 = redisOptions?.Value;
if (redisOptions1 == null)
{
redisOptions1 = new RedisOption();
}
UpdateFromEnv(redisOptions1);
if (string.IsNullOrEmpty(redisOptions1.ConnectString))
{
throw new ArgumentNullException(nameof(RedisOption.ConnectString));
}
if (!redisOptions1.DbTables.Any())
{
throw new ArgumentNullException(nameof(RedisOption.DbTables));
}
ConfigurationOptions connectOptions = ConfigurationOptions.Parse(redisOptions1.ConnectString);
if (redisOptions1.ReconnectTimeout < 5000)
{
redisOptions1.ReconnectTimeout = 5000;
}
connectOptions.ReconnectRetryPolicy = new LinearRetry(redisOptions1.ReconnectTimeout);
_conn = ConnectionMultiplexer.Connect(connectOptions);
Redis = _conn.GetDatabase();
foreach (var dbtable in redisOptions1.DbTables)
{
var queueName = !string.IsNullOrEmpty(redisOptions1.CanalDestinationName) ? $"{redisOptions1.CanalDestinationName}." : "";
queueName += dbtable;
_topicList.Add(queueName);
}
_logger.LogInformation($"Redis [{redisOptions1.ConnectString}] connect success");
}
private void UpdateFromEnv(RedisOption _rab)
{
var host = _configuration["redis.connect"];
if (!string.IsNullOrEmpty(host))
{
_rab.ConnectString = host;
}
var retryTimeout = _configuration["redis.reconnectTimeout"];
if (!string.IsNullOrEmpty(retryTimeout))
{
_rab.ReconnectTimeout = int.Parse(retryTimeout);
}
var dbTables = _configuration["redis.dbTables"];
if (!string.IsNullOrEmpty(dbTables))
{
_rab.DbTables = dbTables.Split(':').ToList();
}
}